Comparison

Ruler App vs Score Pool

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ruler App

Transform your iPhone or Apple Watch into a precise measuring tool. Easily switch between imperial and metric units and adjust the ruler's height for direct comparisons. Customize your experience with different color schemes.

Highlights
  • Imperial and metric scale switching
  • Adjustable ruler height
  • Color scheme customization
  • Apple Watch compatibility
  • Switchable ruler scales
Features
Read full description

Turn your iPhone or Apple Watch into a ruler and measure the scale of any small thing. Features: - switch between imperial and metric scales - adjust the height of the ruler for direct comparison - different color schemes - switchable ruler scales Apple Watch App: - switch between imperial and metric scales - switchable ruler scales

About

Score Pool

This app provides a virtual score sheet for league-style pool matches. It's useful for situations where paper score sheets are inconvenient or unavailable, allowing for accurate tracking of game progress and player statistics.

Highlights
  • Virtual score sheet for pool matches
  • Tracks league-style games
  • Calculates average shot time
  • Useful for split tables or unofficial matches
  • Double-check scorekeeping
Features
Read full description

Disclaimer: Score Pool isn't affiliated with a pool league. If you're looking for your pool league's official scorekeeping app, this isn't it. If you use this app to keep score, you will have to copy the resulting data from the app to however you were supposed to be keeping score. Score Pool is a virtual score sheet for league-style pool matches. It's useful in many different scenarios. For example: - You're supposed to keep score on paper, but your team split tables and you only have one score sheet. - One of your players has to keep score on paper, but he (or she) doesn't know how. - You have to keep score for a preplay match that isn't available in the official scorekeeping app. - You want to double-check a person who's keeping score. - You want to measure how long a player is taking, on average, per shot. (This app calculates that for you.) - You want to keep score for an unofficial match between friends. (Or enemies!)

Screenshots

Ruler App4 screens
Score Pool4 screens

Verdict

The call

The clearest difference is review sentiment: Score Pool at 100% against Ruler App's 0%. Score Pool also leads on rating (5.0 vs 2.6) and update cadence (every 4 months vs every 11 months). Ruler App's advantage is price ($0.99 vs $7.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Ruler App costs $0.99 and Score Pool $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Score Pool holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 5 and 19 respectively. Written reviews point the same way: 0% of Ruler App's written reviews are positive against 100% of Score Pool's.

UpkeepUpdate frequency

Ruler App ships an update every 11 months, Score Pool every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Ruler App versus Score Pool: the parameters behind the verdict, then further details
ParameterRuler AppScore Pool
Price$0.99 — better$7.99
Rating2.6 (5 ratings)5.0 (19 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings519 — better
Update frequencyEvery 11 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size2 MB1 MB
Age rating4+4+
DeveloperPiet JonasTom Kerrigan

Customer experience

Ruler App

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Score Pool

All ratings18 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Ruler App

No in-app purchases

None

Score Pool

No in-app purchases

Questions

Is Ruler App free?
Ruler App costs $0.99, with no in-app purchases.
Is Score Pool free?
Score Pool costs $7.99, with no in-app purchases.
Which has better reviews, Ruler App or Score Pool?
Score Pool is rated higher. Ruler App averages 2.6 out of 5 from 5 ratings, while Score Pool averages 5.0 from 19 ratings.
Do Ruler App or Score Pool have ads?
Neither Ruler App nor Score Pool shows ads.
Which is updated more often, Ruler App or Score Pool?
Ruler App ships an update every 11 months, and Score Pool every 4 months. Most recently, Ruler App was updated on November 2, 2026 and Score Pool on November 3, 2026.

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